in which the locking takes place after screwing down (F16B39/01 takes precedence; split-pins, circlips, or the like for preventing relative axial movement only F16B21/10; fastening nuts by welding or riveting F16B37/06)

Child Classifications

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• F16B 39/021 CPC only CPC only
• F16B 39/023 CPC only CPC only
• F16B 39/025 CPC only CPC only
• F16B 39/026 CPC only CPC only
• F16B 39/028 CPC only CPC only
• F16B 39/04 with a member penetrating the screw-threaded surface of at least one part, e.g. a pin, a wedge, cotter-pin, screw IPC+CPC Available in IPC and CPC
• F16B 39/08 with a cap interacting with the nut, connected to the bolt by a pin or cotter pin IPC+CPC Available in IPC and CPC
• F16B 39/10 by a plate, or ring immovable with regard to the bolt or object (F16B39/08 takes precedence) +4 CPC IPC+CPC Available in IPC and CPC
• F16B 39/12 by means of locknuts +2 CPC IPC+CPC Available in IPC and CPC
• F16B 39/20 by means of steel wire or the like (F16B39/10 takes precedence) IPC+CPC Available in IPC and CPC